Waterproof Crack and joint sealer
Joint-Seal® is a waterproof crack and joint sealer for permanent, occasional or no water environments, with an easy 3 step, mix, fill and sand process. Also available in various colours.
Purchasing from our online store is quick and also easy! Simply choose your size, quantity and colour, then add it to your cart. To complete the transaction click on the view cart button and fill in your delivery details before moving to the payment screen. If you are not comfortable with online purchasing please give us a call or send us an email for a quote.
Joint-Seal® has the following properties
Application to cracked floors
Mix the paste, fill the crack, sand it down and paint over once done.
Colours
Application to gaps in skirtings
Waterproof crack and joint sealer – Joint-Seal®
Product information
Joint-Seal® is a two component system for the sealing of expansion joints in concrete substrates, slabs, pathways, walk ways, floors, parking areas, ponds as well as canals for the purpose of sealing and waterproofing.
Use our product for under water as well as permanently ponded water applications. It works well for exterior gap filling of walls and roofs as well as interior gap filling of showers and baths.
Joint-Seal® expands and contracts with the weather ensuring no new cracks form.
Joint-Seal® is non combustible, non flammable and also flame retardant.
Our product is a fantastic joint sealer for concrete driveways.
What’s in the box? Pack one consists of a blend of flexed porcelain ceramic as well as mineral powders. In addition, Pack two is a liquid plastic mixture. Add small amounts of liquid to a chosen amount of powder and mix until a workable paste is formed.
Once mixed Joint-Seal® must be used within 30 – 40 minutes before it cures.
Waterproof large holes – Joint-Seal®
repair big and small cracks in foundations – Joint-Seal®
Application
Work the mixed liquid cement Joint-Seal® into holes, cracks or joints and compact slightly until a smooth surface is achieved. Then, once the surface has dried, sand to a smooth finish with a fine sand paper.
Packaging
Joint-Seal® comes in 1Kg packs and 12KG packs consisting of 10 parts powder and 2 parts liquid.
Waterproof crack and joint filler
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About Us
Cosmo-Dec Everlasting Coatings originated in 1991, with a single product – Therma-Masta®.
To-day, 3 decades on we manufacture more than 70 different types of construction chemicals out of our factory in Pretoria, Gauteng.
Our range of products are used for waterproofing, rust proofing, flooring, roofing, walling, timber, steel, fire retarding, mortar modification, cooling, adhesion, sealing, decoration as well as a host of other applications.
